High-availability clusters (also known as HA clusters, fail-over clusters) are groups of computers that support server applications that can be reliably...
11 KB (1,505 words) - 22:36, 4 October 2024
phenomenally high availability, which might give the illusion of continuous availability. Systems that exhibit truly continuous availability are comparatively...
30 KB (3,362 words) - 14:39, 27 April 2025
VE (PVE) can be clustered across multiple server nodes. Since version 2.0, Proxmox VE offers a high availability option for clusters based on the Corosync...
13 KB (1,071 words) - 14:20, 2 April 2025
"supercomputing". "High-availability clusters" (also known as failover clusters, or HA clusters) improve the availability of the cluster approach. They operate...
34 KB (3,744 words) - 00:28, 3 May 2025
IBM's solution for high-availability clusters on the AIX Unix and Linux for IBM System p platforms and stands for High Availability Cluster Multiprocessing...
10 KB (665 words) - 20:14, 25 August 2024
High-performance computing (HPC) is the use of supercomputers and computer clusters to solve advanced computation problems. HPC integrates systems administration...
15 KB (1,560 words) - 12:06, 30 April 2025
Resource agents are currently supported by Linux-HA Heartbeat, the high-availability cluster software. "OpenCF Supporters". Archived from the original on 2005-03-27...
1 KB (96 words) - 20:34, 3 July 2022
Linux-HA (category High-availability cluster computing)
The Linux-HA (High-Availability Linux) project provides a high-availability (clustering) solution for Linux, FreeBSD, OpenBSD, Solaris and Mac OS X which...
7 KB (652 words) - 22:55, 23 February 2024
Split-brain (computing) (category High-availability cluster computing)
both name spaces referring to different computer IP addresses. High-availability clusters usually use a heartbeat private network connection which is used...
5 KB (659 words) - 20:56, 13 July 2024
The Red Hat Cluster Suite (RHCS) includes software to create a high availability and load balancing cluster. Both can be used on the same system although...
6 KB (672 words) - 19:22, 4 September 2024
Oracle Solaris Cluster (sometimes Sun Cluster or SunCluster) is a high-availability cluster software product for Solaris, originally created by Sun Microsystems...
6 KB (653 words) - 20:50, 17 October 2024
SIOS LifeKeeper (category High-availability cluster computing)
after being acquired by SIOS Technology, Inc. High availability clusters (HAC) improve application availability by failing them over or switching them over...
5 KB (422 words) - 21:04, 17 October 2024
List of software for cluster management. High-availability cluster Apache Mesos, from the Apache Software Foundation Kubernetes, founded by Google Inc...
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websites. High-availability clusters (HAC) improve application availability by failing or switching them over in a group of systems—as opposed to high-performance...
8 KB (1,004 words) - 15:02, 12 June 2024
failover and increased availability of applications, or parallel calculating power in case of high-performance computing (HPC) clusters (as in supercomputing)...
5 KB (532 words) - 12:33, 29 September 2023
DRBD (section Shared cluster storage comparison)
and some shell scripts. DRBD is traditionally used in high availability (HA) computer clusters, but beginning with DRBD version 9, it can also be used...
11 KB (1,221 words) - 13:29, 28 April 2025
OpenSSI (category High-availability cluster computing)
node available. OpenSSI is designed to be used for both high performance and high availability clusters. It is possible to create an OpenSSI cluster with...
11 KB (1,378 words) - 23:29, 19 August 2023
HP Serviceguard (category High-availability cluster computing)
HP Serviceguard, formerly known as MC/ServiceGuard, is a high-availability cluster software produced by HP that runs on HP-UX and Linux. Serviceguard...
1 KB (113 words) - 13:55, 28 April 2022
OpenVMS (category High-availability cluster computing)
OpenVMS offers high availability through clustering—the ability to distribute the system over multiple physical machines. This allows clustered applications...
103 KB (9,055 words) - 01:03, 17 March 2025
IP Virtual Server (category High-availability cluster computing)
(LVS), where it runs on a host and acts as a load balancer in front of a cluster of real servers. IPVS can direct requests for TCP- and UDP-based services...
3 KB (140 words) - 13:13, 12 May 2024
Pacemaker (software) (category Cluster computing)
Pacemaker is an open-source high availability resource manager software used on computer clusters since 2004. Until about 2007, it was part of the Linux-HA...
2 KB (115 words) - 10:53, 27 April 2024
designed to provide high availability and high throughput with low latency, while allowing for near linear scalability. MySQL Cluster is implemented through...
20 KB (2,446 words) - 14:07, 21 April 2025
reputation. The terms high availability, continuous operation, and continuous availability are generally used to express how available a system is. The following...
6 KB (638 words) - 21:02, 17 October 2024
OpenHPC (category High-availability cluster computing)
Project Linux Foundation – High Performance Computing Leaders Unite to Develop Open Source Framework OpenHPC Wiki Cluster Computing with OpenHPC "Downloads...
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Hughes Aircraft Company Gorani language (ISO 639-3: hac) Hectare High-availability cluster Honorary Air Commodore Hospital-acquired condition Hot Action...
2 KB (334 words) - 10:51, 3 May 2025
Clustered hosting is a type of web hosting that spreads the load of hosting across multiple physical machines, or node, increasing availability and decreasing...
2 KB (298 words) - 06:34, 16 January 2025
High availability software is software used to ensure that systems are running and available most of the time. High availability is a high percentage of...
14 KB (1,686 words) - 11:33, 9 October 2024
both high-performance computing (HPC) and high-availability clusters. All file systems listed here focus on high availability, scalability and high performance...
53 KB (4,974 words) - 11:47, 2 May 2025
standard, high availability cluster solutions including AIX High Availability Cluster Multi-Processing (HACMP), SUN Solaris Cluster and Microsoft Cluster Server...
3 KB (313 words) - 23:00, 12 February 2024
ONTAP (section High Availability)
Implementers often organize two storage systems in a high-availability cluster with a private high-speed link, either a Fibre Channel, InfiniBand, 10 Gigabit...
86 KB (11,073 words) - 15:58, 1 May 2025